ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    Sharman is 20 percent less efficient than Vivek. If

    Vivek can make a helmet alone in 20 days, then in how many days can Sharman alone make the same helmet?
    A 27 days Correct Answer Incorrect Answer
    B 30 days Correct Answer Incorrect Answer
    C 25 days Correct Answer Incorrect Answer
    D 23 days Correct Answer Incorrect Answer

    Solution

    ATQ, Per day efficiency of Vivek for making the helmet = 1/20 тЗТ Sharman's per day efficiency for making the helmet = (80/100) ├Ч (1/20) = 0.8 ├Ч (1/20) = 1/25 тИ┤ Sharman can make the helmet in 25 days.

    Practice Next
    More Previous year papers Questions
    ask-question